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<blockquote class="extDef">NOTE&nbsp; Definition according to ISO/CD 10303-42:1992<br>
The topological representation item is the supertype for all the topological representation items in the geometry resource.</blockquote> 

<blockquote class="note">NOTE&nbsp; Entity adapted from <strong>topological_representation_item</strong> defined in ISO 10303-42.</blockquote>
<blockquote class="history">HISTORY&nbsp; New entity in IFC1.5</blockquote>